.bottom {
    margin-top: 20px;
    line-height: 20px;
    border-radius: 4px;
    background-color: #fff;
    text-align: center;
    box-shadow: 0px 1px 4px 0px rgba(0, 0, 0, .15);
    padding: 20px 30px;

    .bottom_top {
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 32px;
        line-height: 32px;
        color: rgba(0, 0, 0, .5);
        font-size: 13px;
        text-align: left;
        font-family: SourceHanSansSC-regular;
    }
}